Abstract: Comprehensively promoting curriculum ideological and political construction is a strategic measure to implement the fundamental task on "strengthen moral education for cultivating people". Food biochemistry with many knowledge points, high difficulty, and difficulty for teaching as well as learning is one of the earliest and most important specialize basic course for food majors. Therefore, it is particularly important that curriculum ideological and political teaching effect of food biochemistry cultivate talents with both virtue and ability for food majors. Taking protein chemistry as an example, this paper carries on in-depth thoughts of curriculum ideology and politics construction from the aspects of enhancing teachers' awareness and ability of curriculum ideological and political teaching, excavating teaching case of curriculum ideological and political elements, carefully designing ideological and political elements to be integrated into the classroom teaching and bidimensional evaluating the teaching effect of curriculum ideological and politics, in order to provide experience and reference for improving curriculum ideological and political construction level of food biochemistry and better implementing the trinity education concept of "value shaping, ability training and knowledge imparting".